Hasp-lock.



W. F. HUNT'.

EASI LOCK.

APPLICATION FILED in 1a, 190s.

Pateited Feb. 2, 1909.

' y lnvenloz V M750 l". mmf;

m@ @my tkt.. hun' Na l Willi/IAN! WILSON F. HUNT,

0F WILLIAMSITOWN, MASSACHUSETTS.

HASP-LOCK,

Specicattton of Letters Patent.

Patentedieh. 2, 1909.

. Application mea hay 13, mns. serai No. 432,636.

To all whom'it may concern:

Be it ,known that l, WILSON F. HUNT, a citizen of the lUnited States, residing at Williamstown, in the county of Berkshire and State of AMassaohusetts, have inventedr new and useful lm rovements in Hasp- Locks, of which the ollowing is'ayspecication.

yThis invention relates to hasp lockstl1e object in view being to provide means for locking a haspl Without the aid of a key doing away with the ordinary bolt an keepe'rgand the en. 'ensive lock mechanism heretoiore employer in locking various kinds of' doors.

With the above invention'.consists in the novel construction, combmatlon and arrangement of parte herein full described, illustrated and claimed.

In t e accompanying di'awingszFi ure 1 is a perspective View of the haip ook door v shownin Figs. Fand Ain line with the lockhook,

showing Fportions ol the d`oor an frame. 1g.

the latter being shown in elevation. Fig. 3 is an inn'er face -view lof the supporting plate showing the lock case in section.

Referring to the drawings, 1 designates an ordinary hasp provided with the usual slot or aperture 2 adapted to slip over a sta le 3 carried by a base plate 4, the hasp an plate being shown secured in the usual.

manner to'a door and door frame sections of which are illustrated in Fig. 1.

In carrying out the present invention, vl provide. a' lock hook 5, the shank 'of which extends upward and ispivotally mounted at 6 betweenoutwardly projecting or lugs 7 on the plate 4. .The plate is provided with an o enlng 8 through'which the nose 9 of the loc hook 5 shouldered at 10 to orm a bearing therefor against the outersurface of the plate to limit the inward moi Itement of the nos'e 9 of the hook. Wh(I :feline vhook is locked as 2, the hasp l is held -between the shank or outward when released.

general object in View, the

2 is a vertical section takenA asses said hook being in osition billp bo'dyvof the hook and' lthe plate 4 and is thereby prevented from staple 3 in conthereof acting against the as shown in'Fig. 2, the bolt being normally vheld toward' the hook by means of a spring .15 which is A conveniently arranged in a longltudinal slot in the bolt as shown in Figs. 2 and 3.

16 designates a stop pinwhich lies within.

.the slot of the bolt and 1s secured to the pin limiting the upward moveplate 4,'said ment of the bolt and holding the same to be acted upon by the nose or of the hook. which is beveled as shown at 17 so that in .the act of' pushing thehook inward, the nose or bill thereof acts to depress the bolt until thebolt's'naps into en u gement with the notgglilxlfll thereby loc (ing the hook. The plate f4 is also provided with a key-hole '18tfor`the reception of a suitable key 19, the bit 20 of which is movable into engagement with a shoulder on the'bolt formed by notching the edge of the bolt as shown at 21. By turning the key in the proper direction the bolt is moved -out ol engagement withv the hook and the latter is then thrust outward by the action of the ejector spring 11.

A hasp lock comprising in combination, a hasp, a base plate provided with an opening, a lock hook pivotally mounted on said plate, and movable in a lane perpendicular to the base plate am provided with a beveled nose insertible through the opening in 4the plate .and 'Formed with a notch. a shoulder on said hook adapted to hear against the surface of the plate to limit the inward movement of the hook, a key operated spring pressed into engagement with the notch of the hoo and to be vdeileoted by the nose of the hook in .the 4 inward movement thereof, and a spring acting against the noseof the hook, sulstantially as and for the purpose specie "In testimony whereof I affix my signature in presence of two witnesses.

, SAMUEL STARKWEATHER,

SUMNER I. PRINDLE.

bolt adapted to sna.. 

